Factorization of Link type grammar rule. Regenerated code.

eclipse/plugins/com.irtsaintexupery.xtext.pseim.pattern.ide/src-gen/com/irtsaintexupery/xtext/pseim/ide/contentassist/antlr/PatternParser.java

@@ -70,8 +70,8 @@ public class PatternParser extends AbstractContentAssistParser {
 					put(grammarAccess.getPatternPortAccess().getCardinalityElementAssignment_2_1_1(), "rule__PatternPort__CardinalityElementAssignment_2_1_1");
 					put(grammarAccess.getCardinalityElementAccess().getNameAssignment(), "rule__CardinalityElement__NameAssignment");
 					put(grammarAccess.getPatternLinkAccess().getSrcAssignment_0(), "rule__PatternLink__SrcAssignment_0");
-					put(grammarAccess.getPatternLinkAccess().getLinkTypeAssignment_1(), "rule__PatternLink__LinkTypeAssignment_1");
-					put(grammarAccess.getPatternLinkAccess().getDstAssignment_2(), "rule__PatternLink__DstAssignment_2");
+					put(grammarAccess.getPatternLinkAccess().getLinkTypeAssignment_2(), "rule__PatternLink__LinkTypeAssignment_2");
+					put(grammarAccess.getPatternLinkAccess().getDstAssignment_4(), "rule__PatternLink__DstAssignment_4");
 				}
 			};
 		}

eclipse/plugins/com.irtsaintexupery.xtext.pseim.pattern.ide/src-gen/com/irtsaintexupery/xtext/pseim/ide/contentassist/antlr/internal/InternalPattern.g

@@ -355,73 +355,73 @@ rule__LinkType__Alternatives
 :
 	(
 		{ before(grammarAccess.getLinkTypeAccess().getTRANSPOSEEnumLiteralDeclaration_0()); }
-		('-{Transpose}->')
+		('Transpose')
 		{ after(grammarAccess.getLinkTypeAccess().getTRANSPOSEEnumLiteralDeclaration_0()); }
 	)
 	|
 	(
 		{ before(grammarAccess.getLinkTypeAccess().getIDENTITYEnumLiteralDeclaration_1()); }
-		('-{Identity}->')
+		('Identity')
 		{ after(grammarAccess.getLinkTypeAccess().getIDENTITYEnumLiteralDeclaration_1()); }
 	)
 	|
 	(
 		{ before(grammarAccess.getLinkTypeAccess().getFIRSTEnumLiteralDeclaration_2()); }
-		('-{First}->')
+		('First')
 		{ after(grammarAccess.getLinkTypeAccess().getFIRSTEnumLiteralDeclaration_2()); }
 	)
 	|
 	(
 		{ before(grammarAccess.getLinkTypeAccess().getROTATEEnumLiteralDeclaration_3()); }
-		('-{Rotate}->')
+		('Rotate')
 		{ after(grammarAccess.getLinkTypeAccess().getROTATEEnumLiteralDeclaration_3()); }
 	)
 	|
 	(
 		{ before(grammarAccess.getLinkTypeAccess().getSHIFTCEnumLiteralDeclaration_4()); }
-		('-{ShiftC}->')
+		('ShiftC')
 		{ after(grammarAccess.getLinkTypeAccess().getSHIFTCEnumLiteralDeclaration_4()); }
 	)
 	|
 	(
 		{ before(grammarAccess.getLinkTypeAccess().getSHIFTPEnumLiteralDeclaration_5()); }
-		('-{ShiftP}->')
+		('ShiftP')
 		{ after(grammarAccess.getLinkTypeAccess().getSHIFTPEnumLiteralDeclaration_5()); }
 	)
 	|
 	(
 		{ before(grammarAccess.getLinkTypeAccess().getFLATTENCEnumLiteralDeclaration_6()); }
-		('-{FlattenC}->')
+		('FlattenC')
 		{ after(grammarAccess.getLinkTypeAccess().getFLATTENCEnumLiteralDeclaration_6()); }
 	)
 	|
 	(
 		{ before(grammarAccess.getLinkTypeAccess().getFORKCEnumLiteralDeclaration_7()); }
-		('-{ForkC}->')
+		('ForkC')
 		{ after(grammarAccess.getLinkTypeAccess().getFORKCEnumLiteralDeclaration_7()); }
 	)
 	|
 	(
 		{ before(grammarAccess.getLinkTypeAccess().getFORKPEnumLiteralDeclaration_8()); }
-		('-{ForkP}->')
+		('ForkP')
 		{ after(grammarAccess.getLinkTypeAccess().getFORKPEnumLiteralDeclaration_8()); }
 	)
 	|
 	(
 		{ before(grammarAccess.getLinkTypeAccess().getJOINCEnumLiteralDeclaration_9()); }
-		('-{JoinC}->')
+		('JoinC')
 		{ after(grammarAccess.getLinkTypeAccess().getJOINCEnumLiteralDeclaration_9()); }
 	)
 	|
 	(
 		{ before(grammarAccess.getLinkTypeAccess().getJOINPEnumLiteralDeclaration_10()); }
-		('-{JoinP}->')
+		('JoinP')
 		{ after(grammarAccess.getLinkTypeAccess().getJOINPEnumLiteralDeclaration_10()); }
 	)
 	|
 	(
 		{ before(grammarAccess.getLinkTypeAccess().getLASTEnumLiteralDeclaration_11()); }
-		('-{Last}->')
+		('Last')
 		{ after(grammarAccess.getLinkTypeAccess().getLASTEnumLiteralDeclaration_11()); }
 	)
 ;
@@ -1446,9 +1446,9 @@ rule__PatternLink__Group__1__Impl
 	}
 :
 (
-	{ before(grammarAccess.getPatternLinkAccess().getLinkTypeAssignment_1()); }
-	(rule__PatternLink__LinkTypeAssignment_1)
-	{ after(grammarAccess.getPatternLinkAccess().getLinkTypeAssignment_1()); }
+	{ before(grammarAccess.getPatternLinkAccess().getHyphenMinusHyphenMinusLeftCurlyBracketKeyword_1()); }
+	'--{'
+	{ after(grammarAccess.getPatternLinkAccess().getHyphenMinusHyphenMinusLeftCurlyBracketKeyword_1()); }
 )
 ;
 finally {
@@ -1461,6 +1461,7 @@ rule__PatternLink__Group__2
 	}
 :
 	rule__PatternLink__Group__2__Impl
+	rule__PatternLink__Group__3
 ;
 finally {
 	restoreStackSize(stackSize);
@@ -1472,9 +1473,62 @@ rule__PatternLink__Group__2__Impl
 	}
 :
 (
-	{ before(grammarAccess.getPatternLinkAccess().getDstAssignment_2()); }
-	(rule__PatternLink__DstAssignment_2)
-	{ after(grammarAccess.getPatternLinkAccess().getDstAssignment_2()); }
+	{ before(grammarAccess.getPatternLinkAccess().getLinkTypeAssignment_2()); }
+	(rule__PatternLink__LinkTypeAssignment_2)
+	{ after(grammarAccess.getPatternLinkAccess().getLinkTypeAssignment_2()); }
+)
+;
+finally {
+	restoreStackSize(stackSize);
+}
+
+rule__PatternLink__Group__3
+	@init {
+		int stackSize = keepStackSize();
+	}
+:
+	rule__PatternLink__Group__3__Impl
+	rule__PatternLink__Group__4
+;
+finally {
+	restoreStackSize(stackSize);
+}
+
+rule__PatternLink__Group__3__Impl
+	@init {
+		int stackSize = keepStackSize();
+	}
+:
+(
+	{ before(grammarAccess.getPatternLinkAccess().getRightCurlyBracketHyphenMinusGreaterThanSignKeyword_3()); }
+	'}->'
+	{ after(grammarAccess.getPatternLinkAccess().getRightCurlyBracketHyphenMinusGreaterThanSignKeyword_3()); }
+)
+;
+finally {
+	restoreStackSize(stackSize);
+}
+
+rule__PatternLink__Group__4
+	@init {
+		int stackSize = keepStackSize();
+	}
+:
+	rule__PatternLink__Group__4__Impl
+;
+finally {
+	restoreStackSize(stackSize);
+}
+
+rule__PatternLink__Group__4__Impl
+	@init {
+		int stackSize = keepStackSize();
+	}
+:
+(
+	{ before(grammarAccess.getPatternLinkAccess().getDstAssignment_4()); }
+	(rule__PatternLink__DstAssignment_4)
+	{ after(grammarAccess.getPatternLinkAccess().getDstAssignment_4()); }
 )
 ;
 finally {
@@ -1872,34 +1926,34 @@ finally {
 	restoreStackSize(stackSize);
 }
 
-rule__PatternLink__LinkTypeAssignment_1
+rule__PatternLink__LinkTypeAssignment_2
 	@init {
 		int stackSize = keepStackSize();
 	}
 :
 	(
-		{ before(grammarAccess.getPatternLinkAccess().getLinkTypeLinkTypeEnumRuleCall_1_0()); }
+		{ before(grammarAccess.getPatternLinkAccess().getLinkTypeLinkTypeEnumRuleCall_2_0()); }
 		ruleLinkType
-		{ after(grammarAccess.getPatternLinkAccess().getLinkTypeLinkTypeEnumRuleCall_1_0()); }
+		{ after(grammarAccess.getPatternLinkAccess().getLinkTypeLinkTypeEnumRuleCall_2_0()); }
 	)
 ;
 finally {
 	restoreStackSize(stackSize);
 }
 
-rule__PatternLink__DstAssignment_2
+rule__PatternLink__DstAssignment_4
 	@init {
 		int stackSize = keepStackSize();
 	}
 :
 	(
-		{ before(grammarAccess.getPatternLinkAccess().getDstPatternPortCrossReference_2_0()); }
+		{ before(grammarAccess.getPatternLinkAccess().getDstPatternPortCrossReference_4_0()); }
 		(
-			{ before(grammarAccess.getPatternLinkAccess().getDstPatternPortQualifiedIDParserRuleCall_2_0_1()); }
+			{ before(grammarAccess.getPatternLinkAccess().getDstPatternPortQualifiedIDParserRuleCall_4_0_1()); }
 			ruleQualifiedID
-			{ after(grammarAccess.getPatternLinkAccess().getDstPatternPortQualifiedIDParserRuleCall_2_0_1()); }
+			{ after(grammarAccess.getPatternLinkAccess().getDstPatternPortQualifiedIDParserRuleCall_4_0_1()); }
 		)
-		{ after(grammarAccess.getPatternLinkAccess().getDstPatternPortCrossReference_2_0()); }
+		{ after(grammarAccess.getPatternLinkAccess().getDstPatternPortCrossReference_4_0()); }
 	)
 ;
 finally {

eclipse/plugins/com.irtsaintexupery.xtext.pseim.pattern.ide/src-gen/com/irtsaintexupery/xtext/pseim/ide/contentassist/antlr/internal/InternalPattern.tokens

 '('=28
 ')'=29
 ','=30
-'-{First}->'=17
-'-{FlattenC}->'=21
-'-{ForkC}->'=22
-'-{ForkP}->'=23
-'-{Identity}->'=16
-'-{JoinC}->'=24
-'-{JoinP}->'=25
-'-{Last}->'=26
-'-{Rotate}->'=18
-'-{ShiftC}->'=19
-'-{ShiftP}->'=20
-'-{Transpose}->'=15
-'.'=36
+'--{'=36
+'.'=38
+'First'=17
+'FlattenC'=21
+'ForkC'=22
+'ForkP'=23
+'Identity'=16
+'JoinC'=24
+'JoinP'=25
+'Last'=26
+'Rotate'=18
+'ShiftC'=19
+'ShiftP'=20
+'Transpose'=15
 '['=34
 ']'=35
 'component'=33
@@ -24,6 +25,7 @@
 'unspec'=11
 '{'=31
 '}'=32
+'}->'=37
 RULE_ANY_OTHER=10
 RULE_ID=4
 RULE_INT=5
@@ -57,3 +59,5 @@ T__33=33
 T__34=34
 T__35=35
 T__36=36
+T__37=37
+T__38=38

eclipse/plugins/com.irtsaintexupery.xtext.pseim.pattern/src-gen/com/irtsaintexupery/xtext/pseim/parser/antlr/internal/InternalPattern.g

@@ -564,12 +564,16 @@ rulePatternLink returns [EObject current=null]
 				}
 			)
 		)
+		otherlv_1='--{'
+		{
+			newLeafNode(otherlv_1, grammarAccess.getPatternLinkAccess().getHyphenMinusHyphenMinusLeftCurlyBracketKeyword_1());
+		}
 		(
 			(
 				{
-					newCompositeNode(grammarAccess.getPatternLinkAccess().getLinkTypeLinkTypeEnumRuleCall_1_0());
+					newCompositeNode(grammarAccess.getPatternLinkAccess().getLinkTypeLinkTypeEnumRuleCall_2_0());
 				}
-				lv_linkType_1_0=ruleLinkType
+				lv_linkType_2_0=ruleLinkType
 				{
 					if ($current==null) {
 						$current = createModelElementForParent(grammarAccess.getPatternLinkRule());
@@ -577,12 +581,16 @@ rulePatternLink returns [EObject current=null]
 					set(
 						$current,
 						"linkType",
-						lv_linkType_1_0,
+						lv_linkType_2_0,
 						"com.irtsaintexupery.xtext.pseim.Pattern.LinkType");
 					afterParserOrEnumRuleCall();
 				}
 			)
 		)
+		otherlv_3='}->'
+		{
+			newLeafNode(otherlv_3, grammarAccess.getPatternLinkAccess().getRightCurlyBracketHyphenMinusGreaterThanSignKeyword_3());
+		}
 		(
 			(
 				{
@@ -591,7 +599,7 @@ rulePatternLink returns [EObject current=null]
 					}
 				}
 				{
-					newCompositeNode(grammarAccess.getPatternLinkAccess().getDstPatternPortCrossReference_2_0());
+					newCompositeNode(grammarAccess.getPatternLinkAccess().getDstPatternPortCrossReference_4_0());
 				}
 				ruleQualifiedID
 				{
@@ -695,7 +703,7 @@ ruleLinkType returns [Enumerator current=null]
 }:
 	(
 		(
-			enumLiteral_0='-{Transpose}->'
+			enumLiteral_0='Transpose'
 			{
 				$current = grammarAccess.getLinkTypeAccess().getTRANSPOSEEnumLiteralDeclaration_0().getEnumLiteral().getInstance();
 				newLeafNode(enumLiteral_0, grammarAccess.getLinkTypeAccess().getTRANSPOSEEnumLiteralDeclaration_0());
@@ -703,7 +711,7 @@ ruleLinkType returns [Enumerator current=null]
 		)
 		    |
 		(
-			enumLiteral_1='-{Identity}->'
+			enumLiteral_1='Identity'
 			{
 				$current = grammarAccess.getLinkTypeAccess().getIDENTITYEnumLiteralDeclaration_1().getEnumLiteral().getInstance();
 				newLeafNode(enumLiteral_1, grammarAccess.getLinkTypeAccess().getIDENTITYEnumLiteralDeclaration_1());
@@ -711,7 +719,7 @@ ruleLinkType returns [Enumerator current=null]
 		)
 		    |
 		(
-			enumLiteral_2='-{First}->'
+			enumLiteral_2='First'
 			{
 				$current = grammarAccess.getLinkTypeAccess().getFIRSTEnumLiteralDeclaration_2().getEnumLiteral().getInstance();
 				newLeafNode(enumLiteral_2, grammarAccess.getLinkTypeAccess().getFIRSTEnumLiteralDeclaration_2());
@@ -719,7 +727,7 @@ ruleLinkType returns [Enumerator current=null]
 		)
 		    |
 		(
-			enumLiteral_3='-{Rotate}->'
+			enumLiteral_3='Rotate'
 			{
 				$current = grammarAccess.getLinkTypeAccess().getROTATEEnumLiteralDeclaration_3().getEnumLiteral().getInstance();
 				newLeafNode(enumLiteral_3, grammarAccess.getLinkTypeAccess().getROTATEEnumLiteralDeclaration_3());
@@ -727,7 +735,7 @@ ruleLinkType returns [Enumerator current=null]
 		)
 		    |
 		(
-			enumLiteral_4='-{ShiftC}->'
+			enumLiteral_4='ShiftC'
 			{
 				$current = grammarAccess.getLinkTypeAccess().getSHIFTCEnumLiteralDeclaration_4().getEnumLiteral().getInstance();
 				newLeafNode(enumLiteral_4, grammarAccess.getLinkTypeAccess().getSHIFTCEnumLiteralDeclaration_4());
@@ -735,7 +743,7 @@ ruleLinkType returns [Enumerator current=null]
 		)
 		    |
 		(
-			enumLiteral_5='-{ShiftP}->'
+			enumLiteral_5='ShiftP'
 			{
 				$current = grammarAccess.getLinkTypeAccess().getSHIFTPEnumLiteralDeclaration_5().getEnumLiteral().getInstance();
 				newLeafNode(enumLiteral_5, grammarAccess.getLinkTypeAccess().getSHIFTPEnumLiteralDeclaration_5());
@@ -743,7 +751,7 @@ ruleLinkType returns [Enumerator current=null]
 		)
 		    |
 		(
-			enumLiteral_6='-{FlattenC}->'
+			enumLiteral_6='FlattenC'
 			{
 				$current = grammarAccess.getLinkTypeAccess().getFLATTENCEnumLiteralDeclaration_6().getEnumLiteral().getInstance();
 				newLeafNode(enumLiteral_6, grammarAccess.getLinkTypeAccess().getFLATTENCEnumLiteralDeclaration_6());
@@ -751,7 +759,7 @@ ruleLinkType returns [Enumerator current=null]
 		)
 		    |
 		(
-			enumLiteral_7='-{ForkC}->'
+			enumLiteral_7='ForkC'
 			{
 				$current = grammarAccess.getLinkTypeAccess().getFORKCEnumLiteralDeclaration_7().getEnumLiteral().getInstance();
 				newLeafNode(enumLiteral_7, grammarAccess.getLinkTypeAccess().getFORKCEnumLiteralDeclaration_7());
@@ -759,7 +767,7 @@ ruleLinkType returns [Enumerator current=null]
 		)
 		    |
 		(
-			enumLiteral_8='-{ForkP}->'
+			enumLiteral_8='ForkP'
 			{
 				$current = grammarAccess.getLinkTypeAccess().getFORKPEnumLiteralDeclaration_8().getEnumLiteral().getInstance();
 				newLeafNode(enumLiteral_8, grammarAccess.getLinkTypeAccess().getFORKPEnumLiteralDeclaration_8());
@@ -767,7 +775,7 @@ ruleLinkType returns [Enumerator current=null]
 		)
 		    |
 		(
-			enumLiteral_9='-{JoinC}->'
+			enumLiteral_9='JoinC'
 			{
 				$current = grammarAccess.getLinkTypeAccess().getJOINCEnumLiteralDeclaration_9().getEnumLiteral().getInstance();
 				newLeafNode(enumLiteral_9, grammarAccess.getLinkTypeAccess().getJOINCEnumLiteralDeclaration_9());
@@ -775,7 +783,7 @@ ruleLinkType returns [Enumerator current=null]
 		)
 		    |
 		(
-			enumLiteral_10='-{JoinP}->'
+			enumLiteral_10='JoinP'
 			{
 				$current = grammarAccess.getLinkTypeAccess().getJOINPEnumLiteralDeclaration_10().getEnumLiteral().getInstance();
 				newLeafNode(enumLiteral_10, grammarAccess.getLinkTypeAccess().getJOINPEnumLiteralDeclaration_10());
@@ -783,7 +791,7 @@ ruleLinkType returns [Enumerator current=null]
 		)
 		    |
 		(
-			enumLiteral_11='-{Last}->'
+			enumLiteral_11='Last'
 			{
 				$current = grammarAccess.getLinkTypeAccess().getLASTEnumLiteralDeclaration_11().getEnumLiteral().getInstance();
 				newLeafNode(enumLiteral_11, grammarAccess.getLinkTypeAccess().getLASTEnumLiteralDeclaration_11());

eclipse/plugins/com.irtsaintexupery.xtext.pseim.pattern/src-gen/com/irtsaintexupery/xtext/pseim/parser/antlr/internal/InternalPattern.tokens

 '('=12
 ')'=14
 ','=13
-'-{First}->'=27
-'-{FlattenC}->'=31
-'-{ForkC}->'=32
-'-{ForkP}->'=33
-'-{Identity}->'=26
-'-{JoinC}->'=34
-'-{JoinP}->'=35
-'-{Last}->'=36
-'-{Rotate}->'=28
-'-{ShiftC}->'=29
-'-{ShiftP}->'=30
-'-{Transpose}->'=25
-'.'=20
+'--{'=20
+'.'=22
+'First'=29
+'FlattenC'=33
+'ForkC'=34
+'ForkP'=35
+'Identity'=28
+'JoinC'=36
+'JoinP'=37
+'Last'=38
+'Rotate'=30
+'ShiftC'=31
+'ShiftP'=32
+'Transpose'=27
 '['=18
 ']'=19
 'component'=17
-'in'=22
-'inout'=24
-'out'=23
+'in'=24
+'inout'=26
+'out'=25
 'pattern'=11
-'unspec'=21
+'unspec'=23
 '{'=15
 '}'=16
+'}->'=21
 RULE_ANY_OTHER=10
 RULE_ID=4
 RULE_INT=5
@@ -57,3 +59,5 @@ T__33=33
 T__34=34
 T__35=35
 T__36=36
+T__37=37
+T__38=38

eclipse/plugins/com.irtsaintexupery.xtext.pseim.pattern/src-gen/com/irtsaintexupery/xtext/pseim/serializer/PatternSemanticSequencer.java

@@ -111,8 +111,8 @@ public class PatternSemanticSequencer extends AbstractDelegatingSemanticSequence
 		}
 		SequenceFeeder feeder = createSequencerFeeder(context, semanticObject);
 		feeder.accept(grammarAccess.getPatternLinkAccess().getSrcPatternPortQualifiedIDParserRuleCall_0_0_1(), semanticObject.eGet(SeimPackage.Literals.LINK__SRC, false));
-		feeder.accept(grammarAccess.getPatternLinkAccess().getLinkTypeLinkTypeEnumRuleCall_1_0(), semanticObject.getLinkType());
-		feeder.accept(grammarAccess.getPatternLinkAccess().getDstPatternPortQualifiedIDParserRuleCall_2_0_1(), semanticObject.eGet(SeimPackage.Literals.LINK__DST, false));
+		feeder.accept(grammarAccess.getPatternLinkAccess().getLinkTypeLinkTypeEnumRuleCall_2_0(), semanticObject.getLinkType());
+		feeder.accept(grammarAccess.getPatternLinkAccess().getDstPatternPortQualifiedIDParserRuleCall_4_0_1(), semanticObject.eGet(SeimPackage.Literals.LINK__DST, false));
 		feeder.finish();
 	}
 	

eclipse/plugins/com.irtsaintexupery.xtext.pseim.pattern/src/com/irtsaintexupery/xtext/pseim/Pattern.xtext

@@ -34,13 +34,13 @@ CardinalityElement returns CardinalityElement:
 ;
 
 PatternLink returns PatternLink:
-	src=[PatternPort|QualifiedID] linkType=LinkType dst=[PatternPort|QualifiedID]
+	src=[PatternPort|QualifiedID] '--{' linkType=LinkType '}->' dst=[PatternPort|QualifiedID]
 	;
 	
 enum LinkType returns LinkType:
-	TRANSPOSE = '-{Transpose}->' | IDENTITY = '-{Identity}->' | FIRST = '-{First}->' | ROTATE = '-{Rotate}->' 
-	| SHIFTC = '-{ShiftC}->' | SHIFTP = '-{ShiftP}->' | FLATTENC = '-{FlattenC}->' | FORKC = '-{ForkC}->' | FORKP = '-{ForkP}->'
-	| JOINC = '-{JoinC}->' | JOINP = '-{JoinP}->' | LAST = '-{Last}->'  
+	TRANSPOSE = 'Transpose' | IDENTITY = 'Identity' | FIRST = 'First' | ROTATE = 'Rotate' 
+	| SHIFTC = 'ShiftC' | SHIFTP = 'ShiftP' | FLATTENC = 'FlattenC' | FORKC = 'ForkC' | FORKP = 'ForkP'
+	| JOINC = 'JoinC' | JOINP = 'JoinP' | LAST = 'Last'  
 ;
 
 enum PortDirection returns seim::PortDirection:

eclipse/plugins/com.irtsaintexupery.xtext.pseim.pattern/src/com/irtsaintexupery/xtext/pseim/validation/PatternValidator.xtend

@@ -3,6 +3,8 @@
  */
 package com.irtsaintexupery.xtext.pseim.validation
 
+import com.irtsaintexupery.pseim.pseim.Pattern
+import org.eclipse.xtext.validation.Check
 
 /**
  * This class contains custom validation rules. 
@@ -22,4 +24,17 @@ class PatternValidator extends AbstractPatternValidator {
 //		}
 //	}
 	
+	@Check
+	def checkPattern(Pattern p) {
+		// Static checking
+			// Check if there exists a solution for the set of constraints induced by the pattern model (all links + constraints)
+			// Warning: Two variables are necessarily identical -> Potential error as there is redundancy in the variables
+			//												   -> Maybe it is not an error as in creates different interfaces for the pattern
+			// Global arithmetic constraints may be added to the pattern language (no need for now)
+		// TODO Dynamic synthesis (in the Mapping MM validator)
+			// A synthesis tool synthesizes a solution for the mapping
+			// If there is no solution, then the mapping is not correct
+		// In both cases, we need a bridge between our model and a solver 
+	}
+	
 }